2012DIN EN ISO 10545-6:2012-05 Ceramic tiles - Part 6: Determination of resistance to deep abrasion for unglazed tiles (ISO 10545-6:2010); German version EN ISO 10545-6:2012
2012DIN EN ISO 10545-6:2012 Ceramic tiles - Part 6: Determination of resistance to deep abrasion for unglazed tiles (ISO 10545-6:2010); German version EN ISO 10545-6:2012
1997DIN EN ISO 10545-6:1997 Ceramic tiles and slabs Part 6: Determination of resistance to deep wear Unglazed tiles and slabs